When seventeen-year-Old Ken's best friend roger dies in a plane crash, Ken suddenly realizes that he too could die at any moment. Terrified, he seeks out a plump, middle-aged psychic named Cherie Buttercup, who grants hi...When seventeen-year-Old Ken's best friend roger dies in a plane crash, Ken suddenly realizes that he too could die at any moment. Terrified, he seeks out a plump, middle-aged psychic named Cherie Buttercup, who grants him invulnerability from death in exchange for his soul.